DE3661938D1 - Process for producing camshaft with cams subjected to remelting chilling treatment - Google Patents

Process for producing camshaft with cams subjected to remelting chilling treatment

Info

Publication number
DE3661938D1
DE3661938D1 DE8686102470T DE3661938T DE3661938D1 DE 3661938 D1 DE3661938 D1 DE 3661938D1 DE 8686102470 T DE8686102470 T DE 8686102470T DE 3661938 T DE3661938 T DE 3661938T DE 3661938 D1 DE3661938 D1 DE 3661938D1
Authority
DE
Germany
Prior art keywords
cams
subjected
chilling treatment
camshaft
remelting chilling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8686102470T
Other languages
German (de)
English (en)
Inventor
Akiyoshi Morita
Hideo Nonoyama
Toshiharu Fukuizumi
Kiyokazu Uruno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE3661938D1 publication Critical patent/DE3661938D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/903—Directly treated with high energy electromagnetic waves or particles, e.g. laser, electron beam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/904—Crankshaft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
DE8686102470T 1985-03-01 1986-02-26 Process for producing camshaft with cams subjected to remelting chilling treatment Expired DE3661938D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60041473A JPS61246320A (ja) 1985-03-01 1985-03-01 再溶融チルカムシヤフトの製造方法

Publications (1)

Publication Number Publication Date
DE3661938D1 true DE3661938D1 (en) 1989-03-02

Family

ID=12609328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686102470T Expired DE3661938D1 (en) 1985-03-01 1986-02-26 Process for producing camshaft with cams subjected to remelting chilling treatment

Country Status (4)

Country Link
US (1) US4661676A (fr)
EP (1) EP0194506B1 (fr)
JP (1) JPS61246320A (fr)
DE (1) DE3661938D1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02227349A (ja) * 1989-02-28 1990-09-10 Kinugawa Rubber Ind Co Ltd パッシブベルト用ガイドレールのシール構造
US5096662A (en) * 1989-04-17 1992-03-17 Mazda Motor Corporation Method for forming high abrasion resisting layers on parent materials
JPH02140067U (fr) * 1989-04-27 1990-11-22
DE4401699C2 (de) * 1994-01-21 1996-09-05 Fraunhofer Ges Forschung Vorrichtung zum Härten von Rohren
DE19637464C1 (de) * 1996-09-13 1997-10-09 Fraunhofer Ges Forschung Verschleißbeständige Nockenwelle und Verfahren zu ihrer Herstellung
US6443214B1 (en) * 1999-12-07 2002-09-03 Honda Giken Kogyo Kabushiki Kaisha Method for heat treating mold cast product
US6492615B1 (en) * 2000-10-12 2002-12-10 Scimed Life Systems, Inc. Laser polishing of medical devices
US20060148988A1 (en) * 2004-10-06 2006-07-06 Chou Richard T Miscible blends of ethylene copolymers with improved temperature resistance
ITFI20040044A1 (it) * 2004-02-23 2004-05-23 Sandro Favilli Procedimento di tempra tramite laser in applicazioni ferroviarie e relative attrezzature
WO2013033327A2 (fr) * 2011-08-30 2013-03-07 Third Millennium Metals, Llc Compositions fer-carbone
US9518644B1 (en) * 2015-05-26 2016-12-13 GM Global Technology Operations LLC Sliding camshaft with improved compressive residual stress
CN111944984B (zh) * 2020-08-22 2021-07-20 河北福昊机械制造有限公司 一种发动机曲轴表面热处理方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE496908C (de) * 1929-03-02 1930-08-12 Alexander Luschenowsky Dipl In Verfahren und Vorrichtung zum Haerten von Kurbelwellen mit hohlen, an der Laufflaeche zementierten Lagerstellen
US2254700A (en) * 1940-05-01 1941-09-02 Linde Air Prod Co Heat treating apparatus
US2254701A (en) * 1940-05-01 1941-09-02 Linde Air Prod Co Heat treating apparatus
JPS492248A (fr) * 1972-03-16 1974-01-10
DE2741567C2 (de) * 1977-09-15 1981-09-24 Audi Nsu Auto Union Ag, 7107 Neckarsulm Verfahren zum Herstellen von durch Umschmelzhärten gehärteten Oberflächen
DE2742597C3 (de) * 1977-09-22 1980-02-07 Audi Nsu Auto Union Ag, 7107 Neckarsulm Nockenwelle für Kolbenkraft- und -arbeitsmaschinen, vorzugsweise Hubkolben-Brennkraftmaschinen
JPS5855531A (ja) * 1981-09-29 1983-04-01 Mitsubishi Motors Corp カム軸の製造方法
JPS58197214A (ja) * 1982-05-08 1983-11-16 Honda Motor Co Ltd 鋳鉄部材の表面チル化装置
DE3231774C1 (de) * 1982-08-26 1983-04-07 Aeg-Elotherm Gmbh, 5630 Remscheid Vorrichtung zum Kuehlen der Kanten beim Umschmelzhaerten von Nockenfolgern
JPS60234169A (ja) * 1984-05-07 1985-11-20 Toyota Motor Corp 再溶融チルカムシヤフトおよびその製造方法

Also Published As

Publication number Publication date
JPS61246320A (ja) 1986-11-01
EP0194506A1 (fr) 1986-09-17
EP0194506B1 (en) 1989-01-25
US4661676A (en) 1987-04-28

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Legal Events

Date Code Title Description
8372 Publication of ep patent withdrawn